"Corrosion-resistant stainless steel and aluminum internal components extend the service life and reduce replacement costs of this heavy-duty SRL. The unique side payout design reduces wear on the entry guide bushing and cable for smooth operation and less drag. Dual swivels (unit top and snap hook) to minimize twisting. The improved load indicator on the snap hook identifies when the unit needs to be removed from service. These models include 3/16"" stainless steel wire rope with tagline and carabiner. No annual factory recertification required. Meets applicable OSHA, ANSI and CSA standards. 310 lb. capacity.Ships Direct F.O.B. Mfg."